transitive_group_id: [18,287]

 Description: (C3 x C3 x C3 x C3) : (C2 x D4) 

 Stabilizer: C2 x S3 x S3 

Density: 1

Join: True 

Spectrum: [(64, 12), (1, 768), (-8, 320), (-440, 1), (10, 128), (-80, 2), (-44, 32), (856, 1), (28, 32)]